OPERA-HOUFFE
\ˈɒpəɹəhˈuːf], \ˈɒpəɹəhˈuːf], \ˈɒ_p_ə_ɹ_ə_h_ˈuː_f]\
Definitions of OPERA-HOUFFE
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C